US9910304B2ActiveUtilityA1

Three dimensional curative display apparatus and method for fabricating the same

57
Assignee: INTERFACE OPTOELECTRONICS SHENZHEN CO LTDPriority: Aug 31, 2015Filed: Nov 25, 2015Granted: Mar 6, 2018
Est. expiryAug 31, 2035(~9.1 yrs left)· nominal 20-yr term from priority
G02F 2202/28G02F 1/133308G02F 1/133305
57
PatentIndex Score
1
Cited by
2
References
16
Claims

Abstract

A display apparatus with a three dimensional curvature cover lens includes a curved protect layer, a shaping layer, a first adhesive layer, a liquid crystal display module and an interlayer. The first adhesive layer is disposed between the curved protect layer and the shaping layer, and used to adhere the curved protect layer and the shaping layer. The interlayer is bonded in-between the shaping layer and the liquid crystal display module.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A three dimensional curvature display apparatus, comprising:
 a curved protective layer; 
 a shaping layer; 
 a first adhesive layer disposed between the curved protective layer and the shaping layer, the first adhesive layer being configured to attach the curved protective layer and the shaping layer; 
 a liquid crystal display module; and 
 an interlayer bonded between the shaping layer and the liquid crystal display module, 
 wherein the shaping layer has a third curved surface facing toward the curved protective layer and a flat surface facing toward the interlayer. 
 
     
     
       2. The three dimensional curvature display apparatus of  claim 1 , wherein the first adhesive layer is an optical clear resin (OCR). 
     
     
       3. The three dimensional curvature display apparatus of  claim 1 , further comprising:
 a second adhesive layer disposed between the interlayer and the liquid crystal display module, the second adhesive layer being configured to attach the interlayer and the liquid crystal display module; and 
 a third adhesive layer disposed between the interlayer and the shaping layer, the third adhesive layer being configured to attach the interlayer and the shaping layer. 
 
     
     
       4. The three dimensional curvature display apparatus of  claim 3 , wherein the second adhesive layer and the third adhesive layer are optical clear adhesive or attachment gasket. 
     
     
       5. The three dimensional curvature display apparatus of  claim 1 , further comprising a touch sensing module disposed between the curved protective layer and the first adhesive layer. 
     
     
       6. The three dimensional curvature display apparatus of  claim 1 , wherein the curved protective layer has a first curved surface and a second curved surface opposite to each other, the second curved surface faces toward the shaping layer. 
     
     
       7. The three dimensional curvature display apparatus of  claim 6 , wherein the first curved surface, the second curved surface, and a curved portion of the third curved surface are bent away from the flat surface of the shaping layer. 
     
     
       8. The three dimensional curvature display apparatus of  claim 7 , wherein the curvature of the second curved surface is equal to the curvature of the curved portion of the third curved surface. 
     
     
       9. The three dimensional curvature display apparatus of  claim 6 , wherein the first curved surface, the second curved surface, and a curved portion of the third curved surface are bent toward the flat surface of the shaping layer. 
     
     
       10. The three dimensional curvature display apparatus of  claim 9 , wherein the curvature of the second curved surface is equal to the curvature of the curved portion of the third curved surface. 
     
     
       11. The three dimensional curvature display apparatus of  claim 1 , wherein a vertical projection of the interlayer on a surface of the liquid crystal display module is at least covered the surface of the liquid crystal display module. 
     
     
       12. A method for fabricating a three dimensional curvature display apparatus, comprising:
 bonding an interlayer on a liquid crystal display module; 
 bonding a shaping layer on the interlayer; 
 placing a curved protective layer on the shaping layer; and 
 adhering the shaping layer and the curved protective layer, 
 wherein the shaping layer has a curved surface facing toward the curved protective layer and a flat surface facing toward the interlayer. 
 
     
     
       13. The method of  claim 12 , wherein the adhering of the shaping layer and the curved protective layer comprises:
 pouring a first adhesive layer between the shaping layer and the curved protective layer; and 
 curing the first adhesive layer. 
 
     
     
       14. The method of  claim 12 , wherein the placing of the curved protective layer comprises forming a touch sensing layer on a surface of the curved protective layer facing toward the shaping layer. 
     
     
       15. The method of  claim 12 , wherein the bonding of the interlayer on the liquid crystal display module comprises utilizing a second adhesive layer, attached between the liquid crystal display module and the interlayer. 
     
     
       16. The method of  claim 12 , wherein bonding the shaping layer on the interlayer comprises utilizing a third adhesive layer, attached between the shaping layer and the interlayer.

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